gecko-dev/dom/browser-element/mochitest/browserElement_SetVisibleFrames2.js

/* Any copyright is dedicated to the public domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */

// Bug 762939 - Test that setting a <iframe mozbrowser> to invisible / visible
// inside an invisible <iframe mozbrowser> doesn't trigger any events.

"use strict";

SimpleTest.waitForExplicitFinish();

function runTest() {
  browserElementTestHelpers.setEnabledPref(true);
  browserElementTestHelpers.addPermission();

  var principal = SpecialPowers.wrap(SpecialPowers.getNodePrincipal(document));
  SpecialPowers.addPermission("browser", true, { url: SpecialPowers.wrap(principal.URI).spec,
                                                 appId: principal.appId,
                                                 isInBrowserElement: true });

  var iframe = document.createElement('iframe');
  iframe.mozbrowser = true;

  // We need remote = false here until bug 761935 is fixed; see
  // SetVisibleFrames.js for an explanation.
  iframe.remote = false;

  iframe.addEventListener('mozbrowserloadend', function loadEnd(e) {
    iframe.removeEventListener('mozbrowserloadend', loadEnd);
    iframe.setVisible(false);
    iframe.src = 'file_browserElement_SetVisibleFrames2_Outer.html';
  });

  iframe.addEventListener('mozbrowsershowmodalprompt', function(e) {
    if (e.detail.message == 'parent:finish') {
      ok(true, "Got parent:finish");

      // Give any extra events a chance to fire, then end the test.
      SimpleTest.executeSoon(function() {
        SimpleTest.executeSoon(function() {
          SimpleTest.executeSoon(function() {
            SimpleTest.executeSoon(function() {
              SimpleTest.executeSoon(function() {
                finish();
              });
            });
          });
        });
      });
    }
    else {
      ok(false, "Got unexpected message: " + e.detail.message);
    }
  });

  document.body.appendChild(iframe);
}

function finish() {
  var principal = SpecialPowers.wrap(SpecialPowers.getNodePrincipal(document));
  SpecialPowers.removePermission("browser", { url: SpecialPowers.wrap(principal.URI).spec,
                                              appId: principal.appId,
                                              isInBrowserElement: true });

  SimpleTest.finish();
}

runTest();